Magnetic tape is being spooled from a supply reel to take-up reel. The tape is moving with a speed of 0.91 m/s, and the radius of the take-up reel is 0.0762 m. What is the magnitude and direction of the centripetal acceleration of the tape as it is wound on the outer layer of the take-up reel?
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Plz help, i don't know how to get the direction in this question...?
2009-03-29 5:27 pm
回答 (1)
2009-03-29 5:35 pm
✔ 最佳答案
Direction is toward the center of the reel.
收錄日期: 2021-05-01 09:17:44
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https://hk.answers.yahoo.com/question/index?qid=20090329092753AAssYEw